# { "Depends": "py-genlayer:1jb45aa8ynh2a9c9xn3b7qqh8sm5q93hwfp7jqmwsfhh8jpz09h6" } from genlayer import * import json HEADER = '# { "Depends": "py-genlayer:1jb45aa8ynh2a9c9xn3b7qqh8sm5q93hwfp7jqmwsfhh8jpz09h6" }' MAX_CODE_SIZE = 40_000 REQUIRED_FRAGMENTS = [ HEADER, "class LivingOrganism(gl.Contract):", "generation: u256", "parent_address: str", "child_count: u256", "children: DynArray[str]", "child_prompts: DynArray[str]", "def __init__(self, generation: u256, parent_address: str):", "def evolve(", "def get_code(", "def get_lineage(", "def get_children(", "def render(", "/contract.py", "gl.vm.run_nondet_unsafe(", "gl.deploy_contract(", ] def _read_own_source() -> str: with open("/contract.py", "r") as f: return f.read() def _strip_fences(text: str) -> str: text = text.strip() if text.startswith("```python"): text = text[len("```python"):].strip() elif text.startswith("```"): text = text[3:].strip() if text.endswith("```"): text = text[:-3].strip() return text def _check_structure(code: str) -> str | None: if not code.startswith(HEADER): return "Missing dependency header" if len(code) > MAX_CODE_SIZE: return "Code too large" for fragment in REQUIRED_FRAGMENTS: if fragment not in code: return f"Missing fragment: {fragment}" try: compile(code, "", "exec") except Exception as e: return f"Syntax error: {e}" return None class LivingOrganism(gl.Contract): generation: u256 parent_address: str child_count: u256 children: DynArray[str] child_prompts: DynArray[str] def __init__(self, generation: u256, parent_address: str): self.generation = generation self.parent_address = parent_address self.child_count = u256(0) @gl.public.view def get_code(self) -> str: return _read_own_source() @gl.public.view def get_lineage(self) -> str: return json.dumps({ "generation": int(self.generation), "parent": self.parent_address, "children": [c for c in self.children], "address": str(gl.message.contract_address) }) @gl.public.view def get_children(self) -> str: res = [] for i in range(len(self.children)): res.append({"address": self.children[i], "prompt": self.child_prompts[i]}) return json.dumps(res) @gl.public.write def evolve(self, prompt: str = "") -> str: current_code = _read_own_source() instruction = f"""Here is some source code: ```python {current_code} ``` The caller asks for: {prompt} (Make it like an impressionism). Return the complete Python source of a GenLayer intelligent contract. It must start with this exact line: {HEADER} STRUCTURAL INVARIANTS: - Class name must be LivingOrganism(gl.Contract). - Storage fields (in order): generation: u256, parent_address: str, child_count: u256, children: DynArray[str], child_prompts: DynArray[str]. - DYNARRAY RULE: GenLayer auto-initializes DynArray fields. NEVER assign or instantiate them in __init__. - Child constructor MUST be: def __init__(self, generation: u256, parent_address: str): - Child __init__ must assign these scalars to storage and set child_count = u256(0). - Must include: evolve, get_code, get_lineage, get_children, render. - Must use _read_own_source() with /contract.py. - Must use gl.vm.run_nondet_unsafe and gl.deploy_contract. BRIDGE API (window.organism): - .address (str), .generation (int), .parent (str), .children (list[str]), .isConnected (bool), .account (str|null). - UI MUST: Draw own wallet UX, show connected account, disclose gas costs, show pending states, handle errors. Return ONLY code, no markdown fences.""" def leader_fn(): code = _strip_fences(gl.nondet.exec_prompt(instruction)) err = _check_structure(code) if err: raise gl.vm.UserError(err) return code def validator_fn(leaders_res: gl.vm.Result) -> bool: if not isinstance(leaders_res, gl.vm.Return) or not isinstance(leaders_res.calldata, str): return False return _check_structure(leaders_res.calldata) is None child_code = gl.vm.run_nondet_unsafe(leader_fn, validator_fn) child_address = str(gl.deploy_contract( code=child_code.encode("utf-8"), salt_nonce=u256(int(self.child_count) + 1), args=[int(self.generation) + 1, str(gl.message.contract_address)], )) self.children.append(child_address) self.child_prompts.append(prompt) self.child_count = u256(int(self.child_count) + 1) return child_address @gl.public.view def render(self) -> str: return """

Impressionist Living Organism

Gen: ? | ? | Wallet: ...

"""